--- title: "SHEIN image compressor: under 3 MB, free | Herofab" description: "Compress product photos under the 3 MB limit of SHEIN. Saved as JPG, never cropped. Free, in your browser; nothing is uploaded." url: https://herofab.app/tools/shein-image-compressor language: en updated: 2026-10-12 --- # Compress images for SHEIN. Drop your photos and download them under 3 MB, the file-size limit in SHEIN's image rules. The quality is lowered first and the pixel dimensions only when needed; the photo is never cropped. It runs in your browser; nothing is uploaded. ![Black-dial watch with a mesh strap on white, three-quarter view](https://herofab.app/img/ex/watch-packshot-1100.webp) Made with Herofab · Packshot studio ## Under 3 MB per image, saved as JPG Limits come from each platform's own help pages, summarised in the [guides](https://herofab.app/guides/) (checked 24 September 2026). ## What SHEIN asks for. Source: [SHEIN Developer Platform (Open Platform) documentation — Product Images; Product Real-Product Photos](https://open.sheincorp.com/documents/system/4d96fc8f-4913-4211-8630-5d81e7fcc010) · checked 12 October 2026 SHEIN Marketplace images: main image 1,340 × 1,785 pixels or 1:1 at 900–2,200 pixels, JPG, JPEG or PNG up to 3 MB, up to 10 detail images. - **Limit used:** Under 3 MB per image, saved as JPG - **Pixels kept:** The rules checked here state no minimum pixel size, so the tool stops before the photo falls under a quarter of its original width. - **Formats:** JPG, JPEG or PNG - **File size:** 3 MB or less per image [SHEIN image guide](https://herofab.app/guides/shein-product-image-size) · [SHEIN image resizer](https://herofab.app/tools/shein-image-resizer) · [Image compressor](https://herofab.app/tools/image-compressor) ## Compressors by platform. [Walmart](https://herofab.app/tools/walmart-image-compressor) · [Shopee](https://herofab.app/tools/shopee-image-compressor) · [Cdiscount](https://herofab.app/tools/cdiscount-image-compressor) · [Ricardo](https://herofab.app/tools/ricardo-image-compressor) · [Heureka](https://herofab.app/tools/heureka-image-compressor) · [Miinto](https://herofab.app/tools/miinto-image-compressor) · [Google Ads](https://herofab.app/tools/google-ads-image-compressor) · [Amazon A+ Content](https://herofab.app/tools/amazon-a-content-image-compressor) · [Amazon Brand Store](https://herofab.app/tools/amazon-brand-store-image-compressor) · [LinkedIn ads](https://herofab.app/tools/linkedin-ads-image-compressor) · [Snapchat ads](https://herofab.app/tools/snapchat-ads-image-compressor) · [Google Business Profile](https://herofab.app/tools/google-business-profile-image-compressor) · [Temu](https://herofab.app/tools/temu-image-compressor) · [Newegg](https://herofab.app/tools/newegg-image-compressor) · [Webflow](https://herofab.app/tools/webflow-image-compressor) · [Amazon Ads](https://herofab.app/tools/amazon-ads-image-compressor) · [Reddit Ads](https://herofab.app/tools/reddit-ads-image-compressor) · [Mailchimp](https://herofab.app/tools/mailchimp-image-compressor) · [Wolf & Badger](https://herofab.app/tools/wolf-badger-image-compressor) · [THE ICONIC](https://herofab.app/tools/the-iconic-image-compressor) · [Trade Me](https://herofab.app/tools/trade-me-image-compressor) · [AliExpress](https://herofab.app/tools/aliexpress-image-compressor) · [Folksy](https://herofab.app/tools/folksy-image-compressor) · [ZALORA](https://herofab.app/tools/zalora-image-compressor) · [Taboola](https://herofab.app/tools/taboola-image-compressor) · [Outbrain](https://herofab.app/tools/outbrain-image-compressor) · [Omnisend](https://herofab.app/tools/omnisend-image-compressor) ## Compressing for SHEIN, answered. **What is the image file-size limit on SHEIN?** 3 MB per image, according to the rules summarised in the SHEIN guide. This tool saves each photo as a JPG under that size. **Is JPG accepted on SHEIN?** Yes. The formats SHEIN lists are JPEG and PNG. **Does compressing for SHEIN change the pixel size?** Only when lowering the quality is not enough to get under 3 MB. The rules checked here state no minimum pixel size, so the tool stops before the photo falls under a quarter of its original width. **Where do these figures come from?** From SHEIN Developer Platform (Open Platform) documentation — Product Images; Product Real-Product Photos, read on 12 October 2026. Marketplaces update their rules; the [official page](https://open.sheincorp.com/documents/system/4d96fc8f-4913-4211-8630-5d81e7fcc010) is the final reference.